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Derivative of acos(tan(x)-0.1)

Function f() - derivative -N order at the point
v

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The solution

You have entered [src]
acos(tan(x) - 1/10)
$$\operatorname{acos}{\left(\tan{\left(x \right)} - \frac{1}{10} \right)}$$
acos(tan(x) - 1/10)
The graph
The first derivative [src]
      /       2   \      
     -\1 + tan (x)/      
-------------------------
   ______________________
  /                    2 
\/  1 - (tan(x) - 1/10)  
$$- \frac{\tan^{2}{\left(x \right)} + 1}{\sqrt{1 - \left(\tan{\left(x \right)} - \frac{1}{10}\right)^{2}}}$$
The second derivative [src]
               /           /       2   \                 \ 
 /       2   \ |           \1 + tan (x)/*(-1 + 10*tan(x))| 
-\1 + tan (x)/*|2*tan(x) + ------------------------------| 
               |                /                    2\  | 
               |                |    (-1 + 10*tan(x)) |  | 
               |             10*|1 - -----------------|  | 
               \                \           100       /  / 
-----------------------------------------------------------
                     _______________________               
                    /                     2                
                   /      (-1 + 10*tan(x))                 
                  /   1 - -----------------                
                \/               100                       
$$- \frac{\left(2 \tan{\left(x \right)} + \frac{\left(10 \tan{\left(x \right)} - 1\right) \left(\tan^{2}{\left(x \right)} + 1\right)}{10 \left(1 - \frac{\left(10 \tan{\left(x \right)} - 1\right)^{2}}{100}\right)}\right) \left(\tan^{2}{\left(x \right)} + 1\right)}{\sqrt{1 - \frac{\left(10 \tan{\left(x \right)} - 1\right)^{2}}{100}}}$$
The third derivative [src]
               /                                 2                     2                                                            \ 
               |                    /       2   \         /       2   \                  2     /       2   \                        | 
 /       2   \ |         2          \1 + tan (x)/       3*\1 + tan (x)/ *(-1 + 10*tan(x))    3*\1 + tan (x)/*(-1 + 10*tan(x))*tan(x)| 
-\1 + tan (x)/*|2 + 6*tan (x) + --------------------- + ---------------------------------- + ---------------------------------------| 
               |                                    2                                 2               /                    2\       | 
               |                    (-1 + 10*tan(x))           /                    2\                |    (-1 + 10*tan(x)) |       | 
               |                1 - -----------------          |    (-1 + 10*tan(x)) |              5*|1 - -----------------|       | 
               |                           100             100*|1 - -----------------|                \           100       /       | 
               \                                               \           100       /                                              / 
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                                                          _______________________                                                     
                                                         /                     2                                                      
                                                        /      (-1 + 10*tan(x))                                                       
                                                       /   1 - -----------------                                                      
                                                     \/               100                                                             
$$- \frac{\left(\tan^{2}{\left(x \right)} + 1\right) \left(6 \tan^{2}{\left(x \right)} + 2 + \frac{3 \left(10 \tan{\left(x \right)} - 1\right) \left(\tan^{2}{\left(x \right)} + 1\right) \tan{\left(x \right)}}{5 \left(1 - \frac{\left(10 \tan{\left(x \right)} - 1\right)^{2}}{100}\right)} + \frac{\left(\tan^{2}{\left(x \right)} + 1\right)^{2}}{1 - \frac{\left(10 \tan{\left(x \right)} - 1\right)^{2}}{100}} + \frac{3 \left(10 \tan{\left(x \right)} - 1\right)^{2} \left(\tan^{2}{\left(x \right)} + 1\right)^{2}}{100 \left(1 - \frac{\left(10 \tan{\left(x \right)} - 1\right)^{2}}{100}\right)^{2}}\right)}{\sqrt{1 - \frac{\left(10 \tan{\left(x \right)} - 1\right)^{2}}{100}}}$$